* Move dyn-drop to dyn-keyword
* Reorganize `tests/ui/empty` into specific dirs
remove tests/ui/empty/empty-linkname.rs duplicate of tests/ui/error-codes/E0454.rs
* Move `missing-trait-bounds` to `trait-bound/missing-trait-bounds`
* bless traits/missing-trait-bounds tests
* Move `recursion_limit` to `recursion/recursion_limit`
* Move `version` to `compile-flags`
Pointing out they can set the crate's name is non-actionable:
their problem is they found out how and set it incorrectly.
Remove extraneous information that can only confuse the matter.
Redddy